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| 材料：GB45,42CrMo，可根据要求定制其他材料 Material: GB45,42CrMo, other materials can be customized according to requirements | ||||
| 尺寸范围 Size range | 仅电镀 Electroplating only | 调质+电镀 Tempering + electroplating | 调质+表面淬火+电镀 tempering+surface quenching+electroplating | 镀层厚度 Thickness |
| 外径 OD 25--600mm 长度 L ≤6000mm | 调质硬度 Tempered hardness HB200-300 | 表面淬火硬度 surface quenching hardness HRC50-60 淬透深度 Quenching depth 4-6mm | 20um-50um | |
